Use the rolodex controls or search box below to find tests. You can enter a test name, CPT code, test code, or alias in the search box.
| Test Name: | T3 Uptake |
|---|---|
| Test Code: | 1720 |
| Other Names: | T-Uptake, Thyroid Hormone "Uptake" |
| Test Includes: | T3 Uptake |
| Specimen Requirements: | Serum (preferred) or Plasma |
| Container: | N/A |
| Collection Instructions: | Separate serum or plasma from cells within 45 minutes of collection. If green-top tube or lavender top tube is used, transfer separated plasma to a plastic transfer tube. |
| Stability: | Separated Samples are stable at Room temperature for 1 day, Refrigerated 14 days frozen 30 days |
| Rejection Criteria / Special Instructions: | Use of anticoagulants containing citrate and fluoride. Moderate to Gross hemolysis; excessive lipemia; improper labeling |
| Methodology: | Chemiluminescent Microplate Immunoassay (CMIA) |